./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclink_gt.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef3f40b-a845-434b-9cc9-e2577705121f/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef3f40b-a845-434b-9cc9-e2577705121f/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef3f40b-a845-434b-9cc9-e2577705121f/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef3f40b-a845-434b-9cc9-e2577705121f/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclink_gt.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef3f40b-a845-434b-9cc9-e2577705121f/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef3f40b-a845-434b-9cc9-e2577705121f/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a4081061f41c6e64548335d73988449c6ad951b3e3b096581982a43a396014f3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 11:22:41,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 11:22:41,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 11:22:41,988 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 11:22:41,988 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 11:22:41,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 11:22:41,989 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 11:22:41,991 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 11:22:41,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 11:22:41,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 11:22:41,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 11:22:41,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 11:22:41,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 11:22:41,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 11:22:41,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 11:22:41,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 11:22:41,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 11:22:41,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 11:22:41,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 11:22:42,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 11:22:42,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 11:22:42,002 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 11:22:42,003 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 11:22:42,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 11:22:42,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 11:22:42,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 11:22:42,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 11:22:42,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 11:22:42,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 11:22:42,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 11:22:42,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 11:22:42,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 11:22:42,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 11:22:42,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 11:22:42,015 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 11:22:42,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 11:22:42,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 11:22:42,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 11:22:42,016 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 11:22:42,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 11:22:42,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 11:22:42,019 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef3f40b-a845-434b-9cc9-e2577705121f/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 11:22:42,043 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 11:22:42,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 11:22:42,044 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 11:22:42,044 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 11:22:42,045 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 11:22:42,045 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 11:22:42,046 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 11:22:42,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 11:22:42,046 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 11:22:42,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 11:22:42,047 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 11:22:42,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 11:22:42,047 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 11:22:42,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 11:22:42,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 11:22:42,048 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 11:22:42,048 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 11:22:42,048 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 11:22:42,048 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 11:22:42,048 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 11:22:42,049 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 11:22:42,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 11:22:42,049 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 11:22:42,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 11:22:42,049 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 11:22:42,050 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 11:22:42,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 11:22:42,050 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 11:22:42,050 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 11:22:42,050 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 11:22:42,051 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 11:22:42,051 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 11:22:42,051 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef3f40b-a845-434b-9cc9-e2577705121f/bin/uautomizer-uyxdKDjOR8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef3f40b-a845-434b-9cc9-e2577705121f/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4081061f41c6e64548335d73988449c6ad951b3e3b096581982a43a396014f3 [2022-12-13 11:22:42,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 11:22:42,250 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 11:22:42,252 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 11:22:42,253 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 11:22:42,253 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 11:22:42,254 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef3f40b-a845-434b-9cc9-e2577705121f/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclink_gt.ko-entry_point.cil.out.i [2022-12-13 11:22:44,715 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 11:22:45,143 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 11:22:45,143 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef3f40b-a845-434b-9cc9-e2577705121f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclink_gt.ko-entry_point.cil.out.i [2022-12-13 11:22:45,172 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef3f40b-a845-434b-9cc9-e2577705121f/bin/uautomizer-uyxdKDjOR8/data/6744b148d/818cec2aeceb4c42b534b34f85a47b52/FLAG1e804e2be [2022-12-13 11:22:45,269 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef3f40b-a845-434b-9cc9-e2577705121f/bin/uautomizer-uyxdKDjOR8/data/6744b148d/818cec2aeceb4c42b534b34f85a47b52 [2022-12-13 11:22:45,271 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 11:22:45,272 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 11:22:45,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 11:22:45,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 11:22:45,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 11:22:45,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 11:22:45" (1/1) ... [2022-12-13 11:22:45,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cb0936a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:22:45, skipping insertion in model container [2022-12-13 11:22:45,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 11:22:45" (1/1) ... [2022-12-13 11:22:45,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 11:22:45,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 11:22:46,013 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 11:22:46,094 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 11:22:46,107 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 11:22:46,119 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 11:22:46,195 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-12-13 11:22:46,610 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 11:22:46,612 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 11:22:46,612 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-13 11:22:46,619 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 11:22:46,620 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 11:22:46,620 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-13 11:22:46,632 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 11:22:46,723 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-13 11:22:46,735 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-13 11:22:46,754 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-13 11:22:46,803 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-13 11:22:46,882 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_flags [2022-12-13 11:22:47,012 WARN L623 FunctionHandler]: Unknown extern function netif_tx_wake_queue [2022-12-13 11:22:47,509 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,510 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,511 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,512 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,512 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,513 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,522 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_ref [2022-12-13 11:22:47,523 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_deref [2022-12-13 11:22:47,524 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,525 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,526 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,527 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 11:22:47,527 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 11:22:47,528 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 11:22:47,528 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 11:22:47,528 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 11:22:47,528 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 11:22:47,529 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 11:22:47,530 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 11:22:47,530 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 11:22:47,531 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,533 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,533 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_start [2022-12-13 11:22:47,534 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 11:22:47,534 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_flush [2022-12-13 11:22:47,534 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 11:22:47,535 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_end [2022-12-13 11:22:47,535 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,536 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,536 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 11:22:47,537 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 11:22:47,537 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:22:47,538 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,546 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,548 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,549 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,551 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,554 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-13 11:22:47,554 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 11:22:47,555 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,556 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,558 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,560 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-13 11:22:47,561 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,564 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,567 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 11:22:47,569 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 11:22:47,580 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,587 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,595 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,598 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,604 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:22:47,606 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 11:22:47,608 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 11:22:47,609 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 11:22:47,609 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 11:22:47,610 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 11:22:47,611 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 11:22:47,612 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:22:47,612 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:22:47,613 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:22:47,613 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:22:47,614 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:22:47,614 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:22:47,615 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:22:47,615 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:22:47,616 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:22:47,617 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:22:47,618 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:22:47,618 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:22:47,619 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:22:47,619 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:22:47,624 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-13 11:22:47,629 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-13 11:22:47,631 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,631 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,633 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,635 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,641 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,646 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,648 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 11:22:47,653 WARN L623 FunctionHandler]: Unknown extern function try_module_get [2022-12-13 11:22:47,653 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,653 WARN L623 FunctionHandler]: Unknown extern function hdlc_open [2022-12-13 11:22:47,654 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,655 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 11:22:47,655 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 11:22:47,660 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,661 WARN L623 FunctionHandler]: Unknown extern function hdlc_close [2022-12-13 11:22:47,661 WARN L623 FunctionHandler]: Unknown extern function module_put [2022-12-13 11:22:47,666 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,667 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-12-13 11:22:47,669 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 11:22:47,671 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-12-13 11:22:47,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,678 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,678 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 11:22:47,679 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 11:22:47,680 WARN L623 FunctionHandler]: Unknown extern function alloc_hdlcdev [2022-12-13 11:22:47,680 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,682 WARN L623 FunctionHandler]: Unknown extern function unregister_hdlc_device [2022-12-13 11:22:47,687 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,690 WARN L623 FunctionHandler]: Unknown extern function tty_flip_buffer_push [2022-12-13 11:22:47,692 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,693 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,703 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,704 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,704 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,705 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-13 11:22:47,710 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,711 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:22:47,711 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:22:47,716 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,717 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:22:47,717 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:22:47,723 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,724 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 11:22:47,724 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 11:22:47,724 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:22:47,724 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:22:47,725 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:22:47,725 WARN L623 FunctionHandler]: Unknown extern function tty_hangup [2022-12-13 11:22:47,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,731 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:22:47,732 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:22:47,737 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,739 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,741 WARN L623 FunctionHandler]: Unknown extern function do_SAK [2022-12-13 11:22:47,742 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:22:47,743 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,744 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,744 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,750 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,757 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:22:47,762 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,763 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,765 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,766 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,767 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,767 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,768 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,769 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,769 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:22:47,769 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:22:47,770 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:22:47,772 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,776 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,776 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,777 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,778 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,778 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 11:22:47,779 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,780 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,780 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,781 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,783 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 11:22:47,783 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,785 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 11:22:47,786 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 11:22:47,786 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 11:22:47,787 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 11:22:47,789 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 11:22:47,790 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 11:22:47,791 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 11:22:47,791 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,792 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 11:22:47,792 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,794 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,794 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 11:22:47,795 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,795 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,796 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 11:22:47,796 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,797 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,799 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,799 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 11:22:47,801 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 11:22:47,801 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 11:22:47,801 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 11:22:47,802 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 11:22:47,803 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:22:47,804 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,805 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 11:22:47,807 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 11:22:47,807 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 11:22:47,807 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 11:22:47,808 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 11:22:47,809 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 11:22:47,810 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 11:22:47,811 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,812 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,823 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,824 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 11:22:47,824 WARN L623 FunctionHandler]: Unknown extern function tty_port_raise_dtr_rts [2022-12-13 11:22:47,825 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 11:22:47,825 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-13 11:22:47,825 WARN L623 FunctionHandler]: Unknown extern function tty_port_carrier_raised [2022-12-13 11:22:47,825 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,826 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 11:22:47,826 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 11:22:47,826 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 11:22:47,826 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 11:22:47,826 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 11:22:47,827 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-13 11:22:47,827 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,828 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:22:47,829 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:22:47,829 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:22:47,833 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,834 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 11:22:47,835 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,835 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-13 11:22:47,836 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,836 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 11:22:47,837 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 11:22:47,837 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 11:22:47,840 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,845 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,846 WARN L623 FunctionHandler]: Unknown extern function tty_port_init [2022-12-13 11:22:47,846 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 11:22:47,846 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 11:22:47,847 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 11:22:47,847 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 11:22:47,847 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 11:22:47,849 WARN L623 FunctionHandler]: Unknown extern function tty_port_destroy [2022-12-13 11:22:47,849 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:22:47,850 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 11:22:47,852 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,853 WARN L623 FunctionHandler]: Unknown extern function tty_port_register_device [2022-12-13 11:22:47,853 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 11:22:47,853 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,854 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 11:22:47,859 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,859 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_device [2022-12-13 11:22:47,860 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_driver [2022-12-13 11:22:47,860 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,860 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-12-13 11:22:47,861 WARN L623 FunctionHandler]: Unknown extern function tty_port_destroy [2022-12-13 11:22:47,861 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:22:47,866 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,866 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,867 WARN L623 FunctionHandler]: Unknown extern function tty_set_operations [2022-12-13 11:22:47,868 WARN L623 FunctionHandler]: Unknown extern function tty_register_driver [2022-12-13 11:22:47,868 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,868 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-12-13 11:22:47,868 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,869 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,869 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,902 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,906 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,912 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 11:22:47,927 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 11:22:47,927 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 11:22:47,928 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,929 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,929 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,929 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,930 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,931 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:47,993 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 11:22:47,995 WARN L623 FunctionHandler]: Unknown extern function ldv_destruct_6 [2022-12-13 11:22:47,995 WARN L623 FunctionHandler]: Unknown extern function ldv_activate_6 [2022-12-13 11:22:47,995 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_6 [2022-12-13 11:22:47,996 WARN L623 FunctionHandler]: Unknown extern function hdlc_change_mtu [2022-12-13 11:22:47,996 WARN L623 FunctionHandler]: Unknown extern function hdlc_change_mtu [2022-12-13 11:22:47,997 WARN L623 FunctionHandler]: Unknown extern function hdlc_start_xmit [2022-12-13 11:22:47,997 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_init_7 [2022-12-13 11:22:47,998 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_uninit_7 [2022-12-13 11:22:47,998 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_9 [2022-12-13 11:22:47,999 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-13 11:22:47,999 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-13 11:22:47,999 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-13 11:22:48,008 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_5 [2022-12-13 11:22:48,009 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_5 [2022-12-13 11:22:48,009 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_5 [2022-12-13 11:22:48,009 WARN L623 FunctionHandler]: Unknown extern function ldv_release_5 [2022-12-13 11:22:48,009 WARN L623 FunctionHandler]: Unknown extern function ldv_setup_5 [2022-12-13 11:22:48,010 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-13 11:22:48,011 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 11:22:48,011 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 11:22:48,012 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 11:22:48,012 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-13 11:22:48,012 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 11:22:48,015 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 11:22:48,016 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 11:22:48,016 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 11:22:48,016 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 11:22:48,016 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 11:22:48,017 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 11:22:48,017 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 11:22:48,018 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 11:22:48,018 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 11:22:48,019 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 11:22:48,019 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 11:22:48,019 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 11:22:48,024 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef3f40b-a845-434b-9cc9-e2577705121f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclink_gt.ko-entry_point.cil.out.i[412025,412038] [2022-12-13 11:22:48,049 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-13 11:22:48,084 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 11:22:48,107 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 11:22:48,184 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 11:22:48,185 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 11:22:48,185 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 11:22:48,185 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 11:22:48,186 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-12-13 11:22:48,189 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 11:22:48,189 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 11:22:48,190 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-13 11:22:48,190 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 11:22:48,190 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 11:22:48,190 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-13 11:22:48,191 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 11:22:48,191 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-13 11:22:48,192 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-13 11:22:48,192 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-13 11:22:48,194 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-13 11:22:48,196 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_flags [2022-12-13 11:22:48,197 WARN L623 FunctionHandler]: Unknown extern function netif_tx_wake_queue [2022-12-13 11:22:48,218 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,218 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,219 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,219 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,219 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,220 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_ref [2022-12-13 11:22:48,222 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_deref [2022-12-13 11:22:48,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,228 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,230 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,230 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 11:22:48,231 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 11:22:48,231 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 11:22:48,231 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 11:22:48,231 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 11:22:48,231 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 11:22:48,232 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 11:22:48,232 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 11:22:48,232 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 11:22:48,233 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,235 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,236 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,236 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_start [2022-12-13 11:22:48,236 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 11:22:48,236 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_flush [2022-12-13 11:22:48,236 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 11:22:48,236 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_end [2022-12-13 11:22:48,238 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,239 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,239 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 11:22:48,241 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 11:22:48,241 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:22:48,242 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,244 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,245 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,245 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,246 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,247 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,248 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-13 11:22:48,248 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 11:22:48,248 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,249 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,250 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,250 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,251 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,251 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-13 11:22:48,252 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,252 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,253 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,254 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 11:22:48,255 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 11:22:48,257 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,258 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,260 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,261 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,261 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:22:48,262 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 11:22:48,262 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 11:22:48,262 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 11:22:48,263 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 11:22:48,263 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 11:22:48,263 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 11:22:48,264 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:22:48,264 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:22:48,264 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:22:48,264 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:22:48,264 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:22:48,265 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:22:48,265 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:22:48,265 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:22:48,265 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:22:48,266 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:22:48,266 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:22:48,266 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:22:48,267 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:22:48,267 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:22:48,267 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-13 11:22:48,270 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-13 11:22:48,271 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,272 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,273 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,273 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,274 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,275 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,276 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 11:22:48,276 WARN L623 FunctionHandler]: Unknown extern function try_module_get [2022-12-13 11:22:48,276 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,276 WARN L623 FunctionHandler]: Unknown extern function hdlc_open [2022-12-13 11:22:48,277 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,277 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 11:22:48,277 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 11:22:48,278 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,278 WARN L623 FunctionHandler]: Unknown extern function hdlc_close [2022-12-13 11:22:48,278 WARN L623 FunctionHandler]: Unknown extern function module_put [2022-12-13 11:22:48,279 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,279 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-12-13 11:22:48,280 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 11:22:48,282 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-12-13 11:22:48,282 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,284 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 11:22:48,284 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 11:22:48,285 WARN L623 FunctionHandler]: Unknown extern function alloc_hdlcdev [2022-12-13 11:22:48,285 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,286 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,286 WARN L623 FunctionHandler]: Unknown extern function unregister_hdlc_device [2022-12-13 11:22:48,287 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,289 WARN L623 FunctionHandler]: Unknown extern function tty_flip_buffer_push [2022-12-13 11:22:48,290 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,291 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,291 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,291 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,293 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,293 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-13 11:22:48,294 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,294 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:22:48,294 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:22:48,295 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,296 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:22:48,296 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:22:48,297 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,297 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 11:22:48,298 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 11:22:48,298 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:22:48,298 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:22:48,298 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:22:48,298 WARN L623 FunctionHandler]: Unknown extern function tty_hangup [2022-12-13 11:22:48,300 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,301 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:22:48,301 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:22:48,302 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,303 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,304 WARN L623 FunctionHandler]: Unknown extern function do_SAK [2022-12-13 11:22:48,306 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:22:48,307 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,309 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,311 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:22:48,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,334 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,335 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,335 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,336 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,337 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,337 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:22:48,337 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:22:48,337 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:22:48,339 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,344 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,344 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,345 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 11:22:48,345 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,346 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,346 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,346 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,348 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 11:22:48,349 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,350 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 11:22:48,350 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 11:22:48,351 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 11:22:48,352 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 11:22:48,354 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 11:22:48,355 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 11:22:48,355 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 11:22:48,357 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,357 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 11:22:48,357 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,358 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,358 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 11:22:48,359 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,359 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,360 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 11:22:48,360 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,361 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,362 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,363 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 11:22:48,364 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 11:22:48,364 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 11:22:48,364 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 11:22:48,365 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 11:22:48,365 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:22:48,366 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,367 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 11:22:48,369 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 11:22:48,370 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 11:22:48,370 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 11:22:48,371 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 11:22:48,372 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 11:22:48,373 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 11:22:48,374 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,375 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,377 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,378 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 11:22:48,378 WARN L623 FunctionHandler]: Unknown extern function tty_port_raise_dtr_rts [2022-12-13 11:22:48,378 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 11:22:48,379 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-13 11:22:48,379 WARN L623 FunctionHandler]: Unknown extern function tty_port_carrier_raised [2022-12-13 11:22:48,379 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,380 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 11:22:48,380 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 11:22:48,380 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 11:22:48,380 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 11:22:48,380 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 11:22:48,380 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-13 11:22:48,381 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,382 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:22:48,382 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:22:48,382 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:22:48,386 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,387 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 11:22:48,387 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,387 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-13 11:22:48,388 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,388 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 11:22:48,388 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 11:22:48,391 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 11:22:48,398 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,399 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,399 WARN L623 FunctionHandler]: Unknown extern function tty_port_init [2022-12-13 11:22:48,399 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 11:22:48,399 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 11:22:48,400 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 11:22:48,400 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 11:22:48,400 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 11:22:48,401 WARN L623 FunctionHandler]: Unknown extern function tty_port_destroy [2022-12-13 11:22:48,402 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:22:48,402 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 11:22:48,403 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,404 WARN L623 FunctionHandler]: Unknown extern function tty_port_register_device [2022-12-13 11:22:48,404 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 11:22:48,404 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,405 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 11:22:48,405 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,405 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_device [2022-12-13 11:22:48,417 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_driver [2022-12-13 11:22:48,417 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,417 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-12-13 11:22:48,422 WARN L623 FunctionHandler]: Unknown extern function tty_port_destroy [2022-12-13 11:22:48,422 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:22:48,423 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,423 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,424 WARN L623 FunctionHandler]: Unknown extern function tty_set_operations [2022-12-13 11:22:48,424 WARN L623 FunctionHandler]: Unknown extern function tty_register_driver [2022-12-13 11:22:48,424 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,425 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-12-13 11:22:48,425 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,425 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,425 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,450 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,453 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,462 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 11:22:48,468 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 11:22:48,469 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 11:22:48,471 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,471 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,471 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,471 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,472 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,472 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:22:48,481 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 11:22:48,482 WARN L623 FunctionHandler]: Unknown extern function ldv_destruct_6 [2022-12-13 11:22:48,482 WARN L623 FunctionHandler]: Unknown extern function ldv_activate_6 [2022-12-13 11:22:48,483 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_6 [2022-12-13 11:22:48,483 WARN L623 FunctionHandler]: Unknown extern function hdlc_change_mtu [2022-12-13 11:22:48,483 WARN L623 FunctionHandler]: Unknown extern function hdlc_change_mtu [2022-12-13 11:22:48,484 WARN L623 FunctionHandler]: Unknown extern function hdlc_start_xmit [2022-12-13 11:22:48,484 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_init_7 [2022-12-13 11:22:48,484 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_uninit_7 [2022-12-13 11:22:48,485 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_9 [2022-12-13 11:22:48,485 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-13 11:22:48,485 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-13 11:22:48,485 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-13 11:22:48,491 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_5 [2022-12-13 11:22:48,491 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_5 [2022-12-13 11:22:48,492 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_5 [2022-12-13 11:22:48,492 WARN L623 FunctionHandler]: Unknown extern function ldv_release_5 [2022-12-13 11:22:48,492 WARN L623 FunctionHandler]: Unknown extern function ldv_setup_5 [2022-12-13 11:22:48,492 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-13 11:22:48,493 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 11:22:48,502 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 11:22:48,502 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 11:22:48,503 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-13 11:22:48,503 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 11:22:48,506 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 11:22:48,506 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 11:22:48,507 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 11:22:48,507 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 11:22:48,507 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 11:22:48,507 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 11:22:48,508 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 11:22:48,508 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 11:22:48,508 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 11:22:48,509 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 11:22:48,509 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 11:22:48,510 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 11:22:48,510 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef3f40b-a845-434b-9cc9-e2577705121f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclink_gt.ko-entry_point.cil.out.i[412025,412038] [2022-12-13 11:22:48,512 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-13 11:22:48,519 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 11:22:48,736 INFO L208 MainTranslator]: Completed translation [2022-12-13 11:22:48,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:22:48 WrapperNode [2022-12-13 11:22:48,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 11:22:48,737 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 11:22:48,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 11:22:48,737 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 11:22:48,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:22:48" (1/1) ... [2022-12-13 11:22:48,811 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:22:48" (1/1) ... [2022-12-13 11:22:48,965 INFO L138 Inliner]: procedures = 426, calls = 3825, calls flagged for inlining = 222, calls inlined = 215, statements flattened = 10285 [2022-12-13 11:22:48,966 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 11:22:48,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 11:22:48,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 11:22:48,966 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 11:22:48,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:22:48" (1/1) ... [2022-12-13 11:22:48,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:22:48" (1/1) ... [2022-12-13 11:22:49,001 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:22:48" (1/1) ... [2022-12-13 11:22:49,001 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:22:48" (1/1) ... [2022-12-13 11:22:49,185 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:22:48" (1/1) ... [2022-12-13 11:22:49,212 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:22:48" (1/1) ... [2022-12-13 11:22:49,285 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:22:48" (1/1) ... [2022-12-13 11:22:49,321 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:22:48" (1/1) ... [2022-12-13 11:22:49,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 11:22:49,376 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 11:22:49,376 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 11:22:49,376 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 11:22:49,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:22:48" (1/1) ... [2022-12-13 11:22:49,383 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 11:22:49,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef3f40b-a845-434b-9cc9-e2577705121f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:22:49,411 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef3f40b-a845-434b-9cc9-e2577705121f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 11:22:49,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef3f40b-a845-434b-9cc9-e2577705121f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 11:22:49,442 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-12-13 11:22:49,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-13 11:22:49,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-13 11:22:49,443 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-13 11:22:49,443 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-13 11:22:49,443 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2022-12-13 11:22:49,443 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2022-12-13 11:22:49,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-12-13 11:22:49,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-12-13 11:22:49,443 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2022-12-13 11:22:49,443 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2022-12-13 11:22:49,443 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_ioctl [2022-12-13 11:22:49,443 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_ioctl [2022-12-13 11:22:49,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 11:22:49,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 11:22:49,443 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2022-12-13 11:22:49,443 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2022-12-13 11:22:49,443 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2022-12-13 11:22:49,443 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2022-12-13 11:22:49,444 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-12-13 11:22:49,444 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-12-13 11:22:49,444 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-13 11:22:49,444 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-13 11:22:49,444 INFO L130 BoogieDeclarations]: Found specification of procedure chars_in_buffer [2022-12-13 11:22:49,444 INFO L138 BoogieDeclarations]: Found implementation of procedure chars_in_buffer [2022-12-13 11:22:49,444 INFO L130 BoogieDeclarations]: Found specification of procedure free_bufs [2022-12-13 11:22:49,444 INFO L138 BoogieDeclarations]: Found implementation of procedure free_bufs [2022-12-13 11:22:49,444 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2022-12-13 11:22:49,444 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2022-12-13 11:22:49,444 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2022-12-13 11:22:49,444 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2022-12-13 11:22:49,444 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-13 11:22:49,444 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-13 11:22:49,444 INFO L130 BoogieDeclarations]: Found specification of procedure set_break [2022-12-13 11:22:49,444 INFO L138 BoogieDeclarations]: Found implementation of procedure set_break [2022-12-13 11:22:49,444 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2022-12-13 11:22:49,445 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2022-12-13 11:22:49,445 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-13 11:22:49,445 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2022-12-13 11:22:49,445 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2022-12-13 11:22:49,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-13 11:22:49,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-13 11:22:49,445 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2022-12-13 11:22:49,445 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2022-12-13 11:22:49,445 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-13 11:22:49,445 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-13 11:22:49,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 11:22:49,445 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2022-12-13 11:22:49,445 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2022-12-13 11:22:49,445 INFO L130 BoogieDeclarations]: Found specification of procedure async_mode [2022-12-13 11:22:49,445 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mode [2022-12-13 11:22:49,445 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-12-13 11:22:49,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-12-13 11:22:49,445 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2022-12-13 11:22:49,446 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2022-12-13 11:22:49,446 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-13 11:22:49,446 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-13 11:22:49,446 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmset [2022-12-13 11:22:49,446 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmset [2022-12-13 11:22:49,446 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-13 11:22:49,446 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-13 11:22:49,446 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-13 11:22:49,446 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-13 11:22:49,446 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-12-13 11:22:49,446 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-12-13 11:22:49,446 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_timeout [2022-12-13 11:22:49,446 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_timeout [2022-12-13 11:22:49,446 INFO L130 BoogieDeclarations]: Found specification of procedure update_tx_timer [2022-12-13 11:22:49,446 INFO L138 BoogieDeclarations]: Found implementation of procedure update_tx_timer [2022-12-13 11:22:49,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-13 11:22:49,447 INFO L130 BoogieDeclarations]: Found specification of procedure msc_set_vcr [2022-12-13 11:22:49,447 INFO L138 BoogieDeclarations]: Found implementation of procedure msc_set_vcr [2022-12-13 11:22:49,447 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txeom [2022-12-13 11:22:49,447 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txeom [2022-12-13 11:22:49,447 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-13 11:22:49,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-13 11:22:49,447 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_reset [2022-12-13 11:22:49,447 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_reset [2022-12-13 11:22:49,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 11:22:49,447 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2022-12-13 11:22:49,447 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2022-12-13 11:22:49,447 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2022-12-13 11:22:49,447 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2022-12-13 11:22:49,447 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_cleanup [2022-12-13 11:22:49,447 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_cleanup [2022-12-13 11:22:49,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 11:22:49,447 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2022-12-13 11:22:49,447 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2022-12-13 11:22:49,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-13 11:22:49,447 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-13 11:22:49,447 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2022-12-13 11:22:49,448 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2022-12-13 11:22:49,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-13 11:22:49,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-13 11:22:49,448 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unlock [2022-12-13 11:22:49,448 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unlock [2022-12-13 11:22:49,448 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done [2022-12-13 11:22:49,448 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done [2022-12-13 11:22:49,448 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-12-13 11:22:49,448 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-12-13 11:22:49,448 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-12-13 11:22:49,448 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-12-13 11:22:49,448 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2022-12-13 11:22:49,448 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2022-12-13 11:22:49,448 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2022-12-13 11:22:49,448 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2022-12-13 11:22:49,448 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg32 [2022-12-13 11:22:49,448 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg32 [2022-12-13 11:22:49,448 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2022-12-13 11:22:49,448 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2022-12-13 11:22:49,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-12-13 11:22:49,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-12-13 11:22:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure tbuf_bytes [2022-12-13 11:22:49,449 INFO L138 BoogieDeclarations]: Found implementation of procedure tbuf_bytes [2022-12-13 11:22:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-12-13 11:22:49,449 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-12-13 11:22:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 11:22:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2022-12-13 11:22:49,449 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2022-12-13 11:22:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 11:22:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2022-12-13 11:22:49,449 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2022-12-13 11:22:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 11:22:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure hangup [2022-12-13 11:22:49,449 INFO L138 BoogieDeclarations]: Found implementation of procedure hangup [2022-12-13 11:22:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-13 11:22:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure bh_handler [2022-12-13 11:22:49,449 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_handler [2022-12-13 11:22:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2022-12-13 11:22:49,449 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2022-12-13 11:22:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure put_char [2022-12-13 11:22:49,450 INFO L138 BoogieDeclarations]: Found implementation of procedure put_char [2022-12-13 11:22:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure bh_transmit [2022-12-13 11:22:49,450 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_transmit [2022-12-13 11:22:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg16 [2022-12-13 11:22:49,450 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg16 [2022-12-13 11:22:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-13 11:22:49,450 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-13 11:22:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2022-12-13 11:22:49,450 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2022-12-13 11:22:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget [2022-12-13 11:22:49,450 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget [2022-12-13 11:22:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure free_tmp_rbuf [2022-12-13 11:22:49,450 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tmp_rbuf [2022-12-13 11:22:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_compat_ioctl [2022-12-13 11:22:49,450 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_compat_ioctl [2022-12-13 11:22:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-12-13 11:22:49,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-12-13 11:22:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-13 11:22:49,450 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-13 11:22:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure tty_lock [2022-12-13 11:22:49,451 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_lock [2022-12-13 11:22:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2022-12-13 11:22:49,451 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2022-12-13 11:22:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 11:22:49,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 11:22:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-13 11:22:49,451 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-13 11:22:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2022-12-13 11:22:49,451 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2022-12-13 11:22:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 11:22:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 11:22:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-13 11:22:49,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-13 11:22:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-12-13 11:22:49,451 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-12-13 11:22:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-13 11:22:49,451 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-13 11:22:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_5 [2022-12-13 11:22:49,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_5 [2022-12-13 11:22:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure flush_chars [2022-12-13 11:22:49,452 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_chars [2022-12-13 11:22:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2022-12-13 11:22:49,452 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2022-12-13 11:22:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-13 11:22:49,452 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-13 11:22:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-13 11:22:49,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-13 11:22:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2022-12-13 11:22:49,452 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2022-12-13 11:22:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-13 11:22:49,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-13 11:22:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-13 11:22:49,452 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-13 11:22:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-13 11:22:49,452 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-13 11:22:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-12-13 11:22:49,452 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-12-13 11:22:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2022-12-13 11:22:49,452 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2022-12-13 11:22:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2022-12-13 11:22:49,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2022-12-13 11:22:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2022-12-13 11:22:49,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2022-12-13 11:22:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 11:22:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-13 11:22:49,453 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-13 11:22:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 11:22:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rbufs [2022-12-13 11:22:49,453 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rbufs [2022-12-13 11:22:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-12-13 11:22:49,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-12-13 11:22:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-12-13 11:22:49,453 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-12-13 11:22:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 11:22:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2022-12-13 11:22:49,453 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2022-12-13 11:22:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2022-12-13 11:22:49,453 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2022-12-13 11:22:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2022-12-13 11:22:49,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2022-12-13 11:22:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-12-13 11:22:49,454 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-12-13 11:22:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-12-13 11:22:49,454 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-12-13 11:22:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-12-13 11:22:49,454 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-12-13 11:22:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2022-12-13 11:22:49,454 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2022-12-13 11:22:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2022-12-13 11:22:49,454 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2022-12-13 11:22:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bufs [2022-12-13 11:22:49,454 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bufs [2022-12-13 11:22:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2022-12-13 11:22:49,454 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2022-12-13 11:22:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-13 11:22:49,454 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-13 11:22:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2022-12-13 11:22:49,455 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2022-12-13 11:22:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-13 11:22:49,455 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-13 11:22:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure set_termios [2022-12-13 11:22:49,455 INFO L138 BoogieDeclarations]: Found implementation of procedure set_termios [2022-12-13 11:22:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure write_room [2022-12-13 11:22:49,455 INFO L138 BoogieDeclarations]: Found implementation of procedure write_room [2022-12-13 11:22:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2022-12-13 11:22:49,455 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2022-12-13 11:22:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2022-12-13 11:22:49,455 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2022-12-13 11:22:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-13 11:22:49,455 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-13 11:22:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure throttle [2022-12-13 11:22:49,455 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle [2022-12-13 11:22:49,456 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-13 11:22:49,456 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-13 11:22:49,456 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load [2022-12-13 11:22:49,456 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load [2022-12-13 11:22:49,456 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg32 [2022-12-13 11:22:49,456 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg32 [2022-12-13 11:22:49,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 11:22:49,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldisc_receive_buf [2022-12-13 11:22:49,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldisc_receive_buf [2022-12-13 11:22:49,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-13 11:22:49,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-13 11:22:49,456 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxdata [2022-12-13 11:22:49,456 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxdata [2022-12-13 11:22:49,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-12-13 11:22:49,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-12-13 11:22:49,456 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-12-13 11:22:49,457 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-12-13 11:22:49,457 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2022-12-13 11:22:49,457 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2022-12-13 11:22:49,457 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg16 [2022-12-13 11:22:49,457 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg16 [2022-12-13 11:22:49,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-12-13 11:22:49,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-12-13 11:22:49,457 INFO L130 BoogieDeclarations]: Found specification of procedure get_icount [2022-12-13 11:22:49,457 INFO L138 BoogieDeclarations]: Found implementation of procedure get_icount [2022-12-13 11:22:49,457 INFO L130 BoogieDeclarations]: Found specification of procedure unthrottle [2022-12-13 11:22:49,457 INFO L138 BoogieDeclarations]: Found implementation of procedure unthrottle [2022-12-13 11:22:49,457 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2022-12-13 11:22:49,457 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2022-12-13 11:22:49,457 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-12-13 11:22:49,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-12-13 11:22:49,458 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2022-12-13 11:22:49,458 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2022-12-13 11:22:49,458 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2022-12-13 11:22:49,458 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2022-12-13 11:22:49,458 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-13 11:22:49,458 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-13 11:22:49,458 INFO L130 BoogieDeclarations]: Found specification of procedure tdma_reset [2022-12-13 11:22:49,458 INFO L138 BoogieDeclarations]: Found implementation of procedure tdma_reset [2022-12-13 11:22:49,458 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2022-12-13 11:22:49,458 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2022-12-13 11:22:49,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 11:22:49,458 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2022-12-13 11:22:49,458 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2022-12-13 11:22:49,458 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg8 [2022-12-13 11:22:49,458 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg8 [2022-12-13 11:22:49,458 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2022-12-13 11:22:49,459 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2022-12-13 11:22:50,182 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 11:22:50,185 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 11:22:50,442 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-13 11:23:17,915 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 11:23:17,934 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 11:23:17,934 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-13 11:23:17,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 11:23:17 BoogieIcfgContainer [2022-12-13 11:23:17,938 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 11:23:17,940 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 11:23:17,940 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 11:23:17,942 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 11:23:17,942 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 11:22:45" (1/3) ... [2022-12-13 11:23:17,943 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@153df04d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 11:23:17, skipping insertion in model container [2022-12-13 11:23:17,943 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:22:48" (2/3) ... [2022-12-13 11:23:17,943 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@153df04d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 11:23:17, skipping insertion in model container [2022-12-13 11:23:17,943 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 11:23:17" (3/3) ... [2022-12-13 11:23:17,944 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclink_gt.ko-entry_point.cil.out.i [2022-12-13 11:23:17,958 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 11:23:17,958 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-13 11:23:18,038 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 11:23:18,043 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3197213d, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 11:23:18,043 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-13 11:23:18,054 INFO L276 IsEmpty]: Start isEmpty. Operand has 3754 states, 2791 states have (on average 1.4650662844858473) internal successors, (4089), 2894 states have internal predecessors, (4089), 826 states have call successors, (826), 136 states have call predecessors, (826), 135 states have return successors, (814), 794 states have call predecessors, (814), 814 states have call successors, (814) [2022-12-13 11:23:18,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-12-13 11:23:18,075 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:23:18,076 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 11:23:18,076 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 11:23:18,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:23:18,080 INFO L85 PathProgramCache]: Analyzing trace with hash 828183785, now seen corresponding path program 1 times [2022-12-13 11:23:18,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:23:18,087 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [438606876] [2022-12-13 11:23:18,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:23:18,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:23:18,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:18,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:23:18,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:18,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:23:18,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:18,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:23:18,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:18,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 11:23:18,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:18,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:23:18,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:18,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:23:18,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:18,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 11:23:18,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:18,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:23:18,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:18,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:23:18,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:18,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 11:23:18,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:18,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:23:18,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:18,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:23:18,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:18,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-12-13 11:23:18,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:18,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:23:18,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:18,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:23:18,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:18,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 11:23:18,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:18,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:23:18,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:18,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:23:18,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:18,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 11:23:18,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:18,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:23:18,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:18,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:23:18,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:18,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 11:23:18,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:18,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:23:18,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:18,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:23:18,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:18,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 11:23:18,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:18,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:23:18,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:18,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:23:18,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:18,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 11:23:18,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:18,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:23:18,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:18,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:23:18,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:19,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-12-13 11:23:19,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:19,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:23:19,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:19,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2022-12-13 11:23:19,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:19,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:23:19,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:19,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-12-13 11:23:19,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:19,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:23:19,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:19,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-12-13 11:23:19,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:19,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:23:19,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:19,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2022-12-13 11:23:19,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:19,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:23:19,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:19,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2022-12-13 11:23:19,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:19,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:23:19,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:19,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2022-12-13 11:23:19,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:19,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:23:19,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:19,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2022-12-13 11:23:19,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:19,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:23:19,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:19,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2022-12-13 11:23:19,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:19,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:23:19,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:19,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2022-12-13 11:23:19,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:19,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:23:19,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:19,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2022-12-13 11:23:19,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:19,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:23:19,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:19,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2022-12-13 11:23:19,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:19,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:23:19,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:19,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2022-12-13 11:23:19,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:19,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:23:19,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:19,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2022-12-13 11:23:19,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:19,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:23:19,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:19,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2022-12-13 11:23:19,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:19,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:23:19,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:19,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2022-12-13 11:23:19,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:19,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:23:19,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:19,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2022-12-13 11:23:19,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:19,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:23:19,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:23:19,315 INFO L134 CoverageAnalysis]: Checked inductivity of 1854 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1854 trivial. 0 not checked. [2022-12-13 11:23:19,315 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:23:19,315 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [438606876] [2022-12-13 11:23:19,316 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [438606876] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:23:19,316 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:23:19,316 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 11:23:19,317 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [401679279] [2022-12-13 11:23:19,318 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:23:19,321 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 11:23:19,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:23:19,344 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 11:23:19,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 11:23:19,351 INFO L87 Difference]: Start difference. First operand has 3754 states, 2791 states have (on average 1.4650662844858473) internal successors, (4089), 2894 states have internal predecessors, (4089), 826 states have call successors, (826), 136 states have call predecessors, (826), 135 states have return successors, (814), 794 states have call predecessors, (814), 814 states have call successors, (814) Second operand has 5 states, 5 states have (on average 13.4) internal successors, (67), 2 states have internal predecessors, (67), 2 states have call successors, (33), 5 states have call predecessors, (33), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-12-13 11:23:22,861 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:23:24,874 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:23:27,317 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:23:31,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:23:38,150 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:23:40,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:23:43,293 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:23:45,304 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:23:48,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:23:52,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:23:54,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:23:57,186 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:23:59,192 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:24:01,266 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:24:03,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:24:05,518 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:24:07,524 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:24:08,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:24:08,557 INFO L93 Difference]: Finished difference Result 7816 states and 12190 transitions. [2022-12-13 11:24:08,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 11:24:08,559 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 2 states have internal predecessors, (67), 2 states have call successors, (33), 5 states have call predecessors, (33), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 375 [2022-12-13 11:24:08,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:24:08,589 INFO L225 Difference]: With dead ends: 7816 [2022-12-13 11:24:08,589 INFO L226 Difference]: Without dead ends: 4045 [2022-12-13 11:24:08,609 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 148 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-12-13 11:24:08,611 INFO L413 NwaCegarLoop]: 4362 mSDtfsCounter, 2569 mSDsluCounter, 6711 mSDsCounter, 0 mSdLazyCounter, 5627 mSolverCounterSat, 2085 mSolverCounterUnsat, 16 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 47.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2595 SdHoareTripleChecker+Valid, 11073 SdHoareTripleChecker+Invalid, 7728 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2085 IncrementalHoareTripleChecker+Valid, 5627 IncrementalHoareTripleChecker+Invalid, 16 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 48.8s IncrementalHoareTripleChecker+Time [2022-12-13 11:24:08,612 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2595 Valid, 11073 Invalid, 7728 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2085 Valid, 5627 Invalid, 16 Unknown, 0 Unchecked, 48.8s Time] [2022-12-13 11:24:08,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4045 states. [2022-12-13 11:24:08,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4045 to 3732. [2022-12-13 11:24:08,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3732 states, 2784 states have (on average 1.4360632183908046) internal successors, (3998), 2873 states have internal predecessors, (3998), 813 states have call successors, (813), 135 states have call predecessors, (813), 134 states have return successors, (812), 792 states have call predecessors, (812), 812 states have call successors, (812) [2022-12-13 11:24:08,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3732 states to 3732 states and 5623 transitions. [2022-12-13 11:24:08,783 INFO L78 Accepts]: Start accepts. Automaton has 3732 states and 5623 transitions. Word has length 375 [2022-12-13 11:24:08,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:24:08,783 INFO L495 AbstractCegarLoop]: Abstraction has 3732 states and 5623 transitions. [2022-12-13 11:24:08,784 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 2 states have internal predecessors, (67), 2 states have call successors, (33), 5 states have call predecessors, (33), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-12-13 11:24:08,784 INFO L276 IsEmpty]: Start isEmpty. Operand 3732 states and 5623 transitions. [2022-12-13 11:24:08,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-12-13 11:24:08,790 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:24:08,790 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 11:24:08,790 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 11:24:08,791 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 11:24:08,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:24:08,791 INFO L85 PathProgramCache]: Analyzing trace with hash 1069415509, now seen corresponding path program 1 times [2022-12-13 11:24:08,791 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:24:08,791 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1513116010] [2022-12-13 11:24:08,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:24:08,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:24:08,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:24:09,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:09,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:24:09,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 11:24:09,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:09,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:24:09,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 11:24:09,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:09,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:24:09,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 11:24:09,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:09,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:24:09,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-12-13 11:24:09,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:09,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:24:09,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 11:24:09,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:09,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:24:09,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 11:24:09,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:09,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:24:09,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 11:24:09,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:09,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:24:09,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 11:24:09,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:09,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:24:09,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 11:24:09,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:09,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:24:09,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-12-13 11:24:09,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:09,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2022-12-13 11:24:09,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:09,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-12-13 11:24:09,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:09,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-12-13 11:24:09,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:09,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2022-12-13 11:24:09,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:09,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2022-12-13 11:24:09,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:09,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2022-12-13 11:24:09,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:09,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2022-12-13 11:24:09,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:09,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2022-12-13 11:24:09,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:09,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2022-12-13 11:24:09,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:09,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2022-12-13 11:24:09,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:09,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2022-12-13 11:24:09,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:09,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2022-12-13 11:24:09,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:09,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2022-12-13 11:24:09,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:09,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2022-12-13 11:24:09,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:09,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2022-12-13 11:24:09,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:09,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2022-12-13 11:24:09,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:09,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:09,615 INFO L134 CoverageAnalysis]: Checked inductivity of 1854 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1854 trivial. 0 not checked. [2022-12-13 11:24:09,615 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:24:09,615 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1513116010] [2022-12-13 11:24:09,616 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1513116010] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:24:09,616 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:24:09,616 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 11:24:09,616 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [162558979] [2022-12-13 11:24:09,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:24:09,618 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 11:24:09,618 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:24:09,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 11:24:09,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-13 11:24:09,619 INFO L87 Difference]: Start difference. First operand 3732 states and 5623 transitions. Second operand has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (33), 5 states have call predecessors, (33), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2022-12-13 11:24:12,457 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:24:16,186 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:24:19,950 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:24:22,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:24:24,474 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:24:27,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:24:31,145 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:24:33,181 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:24:36,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:24:38,187 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:24:41,547 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:24:43,574 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:24:45,921 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:24:47,960 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:24:50,014 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:24:52,039 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:24:54,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:24:56,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:24:57,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:24:57,114 INFO L93 Difference]: Finished difference Result 11358 states and 17298 transitions. [2022-12-13 11:24:57,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 11:24:57,115 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (33), 5 states have call predecessors, (33), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) Word has length 375 [2022-12-13 11:24:57,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:24:57,152 INFO L225 Difference]: With dead ends: 11358 [2022-12-13 11:24:57,152 INFO L226 Difference]: Without dead ends: 7691 [2022-12-13 11:24:57,164 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2022-12-13 11:24:57,165 INFO L413 NwaCegarLoop]: 5666 mSDtfsCounter, 12007 mSDsluCounter, 6952 mSDsCounter, 0 mSdLazyCounter, 5580 mSolverCounterSat, 5929 mSolverCounterUnsat, 15 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 45.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12518 SdHoareTripleChecker+Valid, 12618 SdHoareTripleChecker+Invalid, 11524 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5929 IncrementalHoareTripleChecker+Valid, 5580 IncrementalHoareTripleChecker+Invalid, 15 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 46.9s IncrementalHoareTripleChecker+Time [2022-12-13 11:24:57,166 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12518 Valid, 12618 Invalid, 11524 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5929 Valid, 5580 Invalid, 15 Unknown, 0 Unchecked, 46.9s Time] [2022-12-13 11:24:57,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7691 states. [2022-12-13 11:24:57,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7691 to 7081. [2022-12-13 11:24:57,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7081 states, 5292 states have (on average 1.442365835222978) internal successors, (7633), 5469 states have internal predecessors, (7633), 1528 states have call successors, (1528), 262 states have call predecessors, (1528), 260 states have return successors, (1528), 1486 states have call predecessors, (1528), 1527 states have call successors, (1528) [2022-12-13 11:24:57,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7081 states to 7081 states and 10689 transitions. [2022-12-13 11:24:57,390 INFO L78 Accepts]: Start accepts. Automaton has 7081 states and 10689 transitions. Word has length 375 [2022-12-13 11:24:57,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:24:57,391 INFO L495 AbstractCegarLoop]: Abstraction has 7081 states and 10689 transitions. [2022-12-13 11:24:57,391 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (33), 5 states have call predecessors, (33), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2022-12-13 11:24:57,392 INFO L276 IsEmpty]: Start isEmpty. Operand 7081 states and 10689 transitions. [2022-12-13 11:24:57,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2022-12-13 11:24:57,403 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:24:57,403 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 11:24:57,403 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 11:24:57,403 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 11:24:57,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:24:57,404 INFO L85 PathProgramCache]: Analyzing trace with hash -1606912619, now seen corresponding path program 1 times [2022-12-13 11:24:57,404 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:24:57,404 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1250625172] [2022-12-13 11:24:57,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:24:57,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:24:57,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:24:57,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:57,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:24:57,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 11:24:57,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:57,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:24:57,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 11:24:57,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:57,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:24:57,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 11:24:57,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:57,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:24:57,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-12-13 11:24:57,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:57,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:24:57,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 11:24:57,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:57,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:24:57,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 11:24:57,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:57,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:24:57,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 11:24:57,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:57,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:24:57,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 11:24:57,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:57,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:24:57,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 11:24:57,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:57,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:24:57,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-12-13 11:24:57,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:57,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2022-12-13 11:24:57,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:57,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-12-13 11:24:57,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:57,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-12-13 11:24:57,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:57,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2022-12-13 11:24:57,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:57,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:57,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2022-12-13 11:24:57,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:58,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:58,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:58,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2022-12-13 11:24:58,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:58,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:58,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:58,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2022-12-13 11:24:58,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:58,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:58,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:58,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2022-12-13 11:24:58,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:58,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:58,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:58,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2022-12-13 11:24:58,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:58,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:58,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:58,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2022-12-13 11:24:58,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:58,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:58,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:58,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2022-12-13 11:24:58,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:58,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:58,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:58,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2022-12-13 11:24:58,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:58,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:58,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:58,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2022-12-13 11:24:58,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:58,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:58,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:58,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2022-12-13 11:24:58,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:58,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:58,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:58,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2022-12-13 11:24:58,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:58,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:58,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:58,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2022-12-13 11:24:58,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:58,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:58,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:58,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 363 [2022-12-13 11:24:58,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:58,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 376 [2022-12-13 11:24:58,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:58,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2022-12-13 11:24:58,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:58,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:24:58,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:24:58,188 INFO L134 CoverageAnalysis]: Checked inductivity of 1854 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1854 trivial. 0 not checked. [2022-12-13 11:24:58,188 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:24:58,188 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1250625172] [2022-12-13 11:24:58,188 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1250625172] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:24:58,188 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:24:58,188 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 11:24:58,188 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [791597934] [2022-12-13 11:24:58,188 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:24:58,189 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 11:24:58,189 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:24:58,189 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 11:24:58,189 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-13 11:24:58,190 INFO L87 Difference]: Start difference. First operand 7081 states and 10689 transitions. Second operand has 7 states, 7 states have (on average 12.857142857142858) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (38), 6 states have call predecessors, (38), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2022-12-13 11:25:00,918 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:25:03,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:25:05,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:25:07,033 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:25:11,649 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:25:15,707 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:25:17,715 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:25:19,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:25:23,562 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:25:27,676 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:25:30,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:25:31,481 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:25:35,451 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:25:39,714 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:25:41,953 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:25:44,168 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:25:46,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:25:48,321 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:25:50,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:25:52,643 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:25:54,822 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:25:56,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:25:56,255 INFO L93 Difference]: Finished difference Result 22208 states and 34021 transitions. [2022-12-13 11:25:56,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 11:25:56,255 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.857142857142858) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (38), 6 states have call predecessors, (38), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 407 [2022-12-13 11:25:56,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:25:56,322 INFO L225 Difference]: With dead ends: 22208 [2022-12-13 11:25:56,322 INFO L226 Difference]: Without dead ends: 15192 [2022-12-13 11:25:56,345 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2022-12-13 11:25:56,346 INFO L413 NwaCegarLoop]: 4491 mSDtfsCounter, 15725 mSDsluCounter, 8117 mSDsCounter, 0 mSdLazyCounter, 8479 mSolverCounterSat, 8404 mSolverCounterUnsat, 18 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 55.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16382 SdHoareTripleChecker+Valid, 12608 SdHoareTripleChecker+Invalid, 16901 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8404 IncrementalHoareTripleChecker+Valid, 8479 IncrementalHoareTripleChecker+Invalid, 18 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 57.2s IncrementalHoareTripleChecker+Time [2022-12-13 11:25:56,346 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16382 Valid, 12608 Invalid, 16901 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8404 Valid, 8479 Invalid, 18 Unknown, 0 Unchecked, 57.2s Time] [2022-12-13 11:25:56,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15192 states. [2022-12-13 11:25:56,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15192 to 13640. [2022-12-13 11:25:56,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13640 states, 10215 states have (on average 1.4444444444444444) internal successors, (14755), 10565 states have internal predecessors, (14755), 2920 states have call successors, (2920), 503 states have call predecessors, (2920), 504 states have return successors, (2933), 2837 states have call predecessors, (2933), 2919 states have call successors, (2933) [2022-12-13 11:25:56,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13640 states to 13640 states and 20608 transitions. [2022-12-13 11:25:56,836 INFO L78 Accepts]: Start accepts. Automaton has 13640 states and 20608 transitions. Word has length 407 [2022-12-13 11:25:56,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:25:56,837 INFO L495 AbstractCegarLoop]: Abstraction has 13640 states and 20608 transitions. [2022-12-13 11:25:56,838 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.857142857142858) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (38), 6 states have call predecessors, (38), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2022-12-13 11:25:56,838 INFO L276 IsEmpty]: Start isEmpty. Operand 13640 states and 20608 transitions. [2022-12-13 11:25:56,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2022-12-13 11:25:56,848 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:25:56,848 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 11:25:56,848 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 11:25:56,849 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 11:25:56,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:25:56,849 INFO L85 PathProgramCache]: Analyzing trace with hash -1005901341, now seen corresponding path program 1 times [2022-12-13 11:25:56,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:25:56,849 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [477053653] [2022-12-13 11:25:56,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:25:56,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:25:57,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:25:57,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:25:57,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:25:57,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 11:25:57,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:25:57,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:25:57,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 11:25:57,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:25:57,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:25:57,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 11:25:57,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:25:57,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:25:57,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-12-13 11:25:57,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:25:57,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:25:57,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 11:25:57,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:25:57,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:25:57,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 11:25:57,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:25:57,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:25:57,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 11:25:57,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:25:57,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:25:57,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 11:25:57,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:25:57,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:25:57,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 11:25:57,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:25:57,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:25:57,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-12-13 11:25:57,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:25:57,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2022-12-13 11:25:57,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:25:57,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-12-13 11:25:57,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:25:57,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-12-13 11:25:57,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:25:57,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2022-12-13 11:25:57,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:25:57,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2022-12-13 11:25:57,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:25:57,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2022-12-13 11:25:57,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:25:57,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2022-12-13 11:25:57,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:25:57,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2022-12-13 11:25:57,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:25:57,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2022-12-13 11:25:57,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:25:57,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2022-12-13 11:25:57,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:25:57,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2022-12-13 11:25:57,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:25:57,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2022-12-13 11:25:57,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:25:57,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2022-12-13 11:25:57,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:25:57,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2022-12-13 11:25:57,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:25:57,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2022-12-13 11:25:57,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:25:57,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2022-12-13 11:25:57,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:25:57,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 368 [2022-12-13 11:25:57,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 374 [2022-12-13 11:25:57,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:25:57,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:25:57,936 INFO L134 CoverageAnalysis]: Checked inductivity of 1854 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1854 trivial. 0 not checked. [2022-12-13 11:25:57,936 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:25:57,936 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [477053653] [2022-12-13 11:25:57,937 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [477053653] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:25:57,937 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:25:57,937 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 11:25:57,937 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [268394995] [2022-12-13 11:25:57,937 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:25:57,937 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 11:25:57,937 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:25:57,938 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 11:25:57,938 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-13 11:25:57,938 INFO L87 Difference]: Start difference. First operand 13640 states and 20608 transitions. Second operand has 7 states, 7 states have (on average 15.857142857142858) internal successors, (111), 3 states have internal predecessors, (111), 3 states have call successors, (36), 7 states have call predecessors, (36), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2022-12-13 11:26:00,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:26:02,882 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:26:04,887 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:26:07,942 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:26:19,793 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:26:21,803 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:26:23,811 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:26:27,140 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:26:29,147 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:26:31,154 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:26:34,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:26:35,356 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:26:39,599 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:26:41,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:26:43,322 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:26:45,673 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:26:47,679 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:26:49,690 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:26:51,794 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:26:53,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:26:55,808 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:26:58,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:27:00,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:27:02,223 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:27:03,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:27:03,787 INFO L93 Difference]: Finished difference Result 28685 states and 44338 transitions. [2022-12-13 11:27:03,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 11:27:03,788 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 15.857142857142858) internal successors, (111), 3 states have internal predecessors, (111), 3 states have call successors, (36), 7 states have call predecessors, (36), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 425 [2022-12-13 11:27:03,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:27:03,838 INFO L225 Difference]: With dead ends: 28685 [2022-12-13 11:27:03,838 INFO L226 Difference]: Without dead ends: 15110 [2022-12-13 11:27:03,889 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2022-12-13 11:27:03,889 INFO L413 NwaCegarLoop]: 3646 mSDtfsCounter, 9091 mSDsluCounter, 7825 mSDsCounter, 0 mSdLazyCounter, 7928 mSolverCounterSat, 4038 mSolverCounterUnsat, 21 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 63.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9650 SdHoareTripleChecker+Valid, 11471 SdHoareTripleChecker+Invalid, 11987 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4038 IncrementalHoareTripleChecker+Valid, 7928 IncrementalHoareTripleChecker+Invalid, 21 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 65.1s IncrementalHoareTripleChecker+Time [2022-12-13 11:27:03,889 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9650 Valid, 11471 Invalid, 11987 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4038 Valid, 7928 Invalid, 21 Unknown, 0 Unchecked, 65.1s Time] [2022-12-13 11:27:03,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15110 states. [2022-12-13 11:27:04,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15110 to 13576. [2022-12-13 11:27:04,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13576 states, 10167 states have (on average 1.4064129044949345) internal successors, (14299), 10509 states have internal predecessors, (14299), 2904 states have call successors, (2904), 503 states have call predecessors, (2904), 504 states have return successors, (2917), 2821 states have call predecessors, (2917), 2903 states have call successors, (2917) [2022-12-13 11:27:04,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13576 states to 13576 states and 20120 transitions. [2022-12-13 11:27:04,362 INFO L78 Accepts]: Start accepts. Automaton has 13576 states and 20120 transitions. Word has length 425 [2022-12-13 11:27:04,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:27:04,363 INFO L495 AbstractCegarLoop]: Abstraction has 13576 states and 20120 transitions. [2022-12-13 11:27:04,363 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.857142857142858) internal successors, (111), 3 states have internal predecessors, (111), 3 states have call successors, (36), 7 states have call predecessors, (36), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2022-12-13 11:27:04,363 INFO L276 IsEmpty]: Start isEmpty. Operand 13576 states and 20120 transitions. [2022-12-13 11:27:04,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2022-12-13 11:27:04,372 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:27:04,372 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 11:27:04,372 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 11:27:04,372 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 11:27:04,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:27:04,373 INFO L85 PathProgramCache]: Analyzing trace with hash 1165196775, now seen corresponding path program 1 times [2022-12-13 11:27:04,373 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:27:04,373 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1880269509] [2022-12-13 11:27:04,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:27:04,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:27:04,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:27:04,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:27:04,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:27:04,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 11:27:04,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:27:04,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:27:04,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 11:27:04,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:27:04,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:27:04,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 11:27:04,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:27:04,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:27:04,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-12-13 11:27:04,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:27:04,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:27:04,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 11:27:04,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:27:04,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:27:04,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 11:27:04,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:27:04,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:27:04,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 11:27:04,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:27:04,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:27:04,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 11:27:04,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:27:04,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:27:04,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 11:27:04,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:27:04,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:27:04,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-12-13 11:27:04,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:27:04,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2022-12-13 11:27:04,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:27:04,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-12-13 11:27:04,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:27:04,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-12-13 11:27:04,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:27:04,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2022-12-13 11:27:04,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:27:04,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2022-12-13 11:27:04,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:27:04,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2022-12-13 11:27:04,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:27:04,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2022-12-13 11:27:04,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:27:04,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2022-12-13 11:27:04,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:27:04,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2022-12-13 11:27:04,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:27:04,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2022-12-13 11:27:04,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:27:04,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2022-12-13 11:27:04,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:27:04,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2022-12-13 11:27:04,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:27:04,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2022-12-13 11:27:04,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:27:04,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2022-12-13 11:27:04,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:04,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:27:05,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:05,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2022-12-13 11:27:05,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:05,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:27:05,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:05,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2022-12-13 11:27:05,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:05,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:27:05,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:05,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 368 [2022-12-13 11:27:05,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:05,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 374 [2022-12-13 11:27:05,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:05,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:27:05,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:27:05,042 INFO L134 CoverageAnalysis]: Checked inductivity of 1854 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1854 trivial. 0 not checked. [2022-12-13 11:27:05,042 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:27:05,042 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1880269509] [2022-12-13 11:27:05,042 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1880269509] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:27:05,042 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:27:05,043 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 11:27:05,043 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [982654251] [2022-12-13 11:27:05,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:27:05,043 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 11:27:05,043 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:27:05,043 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 11:27:05,044 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-13 11:27:05,044 INFO L87 Difference]: Start difference. First operand 13576 states and 20120 transitions. Second operand has 7 states, 7 states have (on average 15.857142857142858) internal successors, (111), 3 states have internal predecessors, (111), 2 states have call successors, (36), 6 states have call predecessors, (36), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2022-12-13 11:27:08,252 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:27:10,259 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:27:14,369 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:27:16,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:27:18,388 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:27:20,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:27:23,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:27:28,810 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:27:31,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:27:35,033 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:27:37,040 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:27:40,276 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:27:42,284 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:27:44,395 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:27:47,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:27:49,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:27:52,261 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:27:54,271 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:27:56,390 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:27:58,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:28:00,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:28:02,905 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:28:04,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:28:04,361 INFO L93 Difference]: Finished difference Result 28625 states and 42936 transitions. [2022-12-13 11:28:04,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 11:28:04,362 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 15.857142857142858) internal successors, (111), 3 states have internal predecessors, (111), 2 states have call successors, (36), 6 states have call predecessors, (36), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) Word has length 425 [2022-12-13 11:28:04,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:28:04,430 INFO L225 Difference]: With dead ends: 28625 [2022-12-13 11:28:04,430 INFO L226 Difference]: Without dead ends: 15114 [2022-12-13 11:28:04,462 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 135 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2022-12-13 11:28:04,463 INFO L413 NwaCegarLoop]: 3777 mSDtfsCounter, 4328 mSDsluCounter, 11357 mSDsCounter, 0 mSdLazyCounter, 9913 mSolverCounterSat, 3016 mSolverCounterUnsat, 19 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 57.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4445 SdHoareTripleChecker+Valid, 15134 SdHoareTripleChecker+Invalid, 12948 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3016 IncrementalHoareTripleChecker+Valid, 9913 IncrementalHoareTripleChecker+Invalid, 19 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 58.6s IncrementalHoareTripleChecker+Time [2022-12-13 11:28:04,463 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4445 Valid, 15134 Invalid, 12948 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3016 Valid, 9913 Invalid, 19 Unknown, 0 Unchecked, 58.6s Time] [2022-12-13 11:28:04,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15114 states. [2022-12-13 11:28:04,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15114 to 13580. [2022-12-13 11:28:04,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13580 states, 10171 states have (on average 1.4062530724609184) internal successors, (14303), 10513 states have internal predecessors, (14303), 2904 states have call successors, (2904), 503 states have call predecessors, (2904), 504 states have return successors, (2917), 2821 states have call predecessors, (2917), 2903 states have call successors, (2917) [2022-12-13 11:28:05,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13580 states to 13580 states and 20124 transitions. [2022-12-13 11:28:05,039 INFO L78 Accepts]: Start accepts. Automaton has 13580 states and 20124 transitions. Word has length 425 [2022-12-13 11:28:05,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:28:05,040 INFO L495 AbstractCegarLoop]: Abstraction has 13580 states and 20124 transitions. [2022-12-13 11:28:05,040 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.857142857142858) internal successors, (111), 3 states have internal predecessors, (111), 2 states have call successors, (36), 6 states have call predecessors, (36), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2022-12-13 11:28:05,040 INFO L276 IsEmpty]: Start isEmpty. Operand 13580 states and 20124 transitions. [2022-12-13 11:28:05,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2022-12-13 11:28:05,053 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:28:05,054 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 11:28:05,054 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 11:28:05,054 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 11:28:05,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:28:05,054 INFO L85 PathProgramCache]: Analyzing trace with hash 582594643, now seen corresponding path program 1 times [2022-12-13 11:28:05,055 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:28:05,055 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [877079530] [2022-12-13 11:28:05,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:28:05,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:28:05,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:28:05,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:05,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:28:05,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 11:28:05,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:05,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:28:05,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 11:28:05,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:05,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:28:05,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 11:28:05,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:05,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:28:05,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-12-13 11:28:05,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:05,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:28:05,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 11:28:05,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:05,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:28:05,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 11:28:05,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:05,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:28:05,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 11:28:05,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:05,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:28:05,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 11:28:05,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:05,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:28:05,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 11:28:05,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:05,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:28:05,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-12-13 11:28:05,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:05,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2022-12-13 11:28:05,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:05,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-12-13 11:28:05,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:05,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-12-13 11:28:05,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:05,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2022-12-13 11:28:05,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:05,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2022-12-13 11:28:05,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:05,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2022-12-13 11:28:05,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:05,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2022-12-13 11:28:05,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:05,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2022-12-13 11:28:05,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:05,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:05,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:06,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2022-12-13 11:28:06,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:06,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:06,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:06,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2022-12-13 11:28:06,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:06,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:06,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:06,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2022-12-13 11:28:06,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:06,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:06,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:06,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2022-12-13 11:28:06,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:06,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:06,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:06,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2022-12-13 11:28:06,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:06,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:06,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:06,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2022-12-13 11:28:06,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:06,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:06,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:06,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2022-12-13 11:28:06,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:06,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:06,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:06,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2022-12-13 11:28:06,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:06,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:06,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:06,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2022-12-13 11:28:06,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:06,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 390 [2022-12-13 11:28:06,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:06,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 395 [2022-12-13 11:28:06,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:06,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 401 [2022-12-13 11:28:06,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:06,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:06,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:06,124 INFO L134 CoverageAnalysis]: Checked inductivity of 1854 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1854 trivial. 0 not checked. [2022-12-13 11:28:06,124 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:28:06,124 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [877079530] [2022-12-13 11:28:06,124 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [877079530] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:28:06,124 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:28:06,125 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 11:28:06,125 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1989936306] [2022-12-13 11:28:06,125 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:28:06,126 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 11:28:06,126 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:28:06,126 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 11:28:06,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-13 11:28:06,127 INFO L87 Difference]: Start difference. First operand 13580 states and 20124 transitions. Second operand has 7 states, 7 states have (on average 15.428571428571429) internal successors, (108), 3 states have internal predecessors, (108), 2 states have call successors, (39), 6 states have call predecessors, (39), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-12-13 11:28:08,683 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:28:14,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:28:19,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:28:23,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:28:26,471 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:28:33,264 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:28:35,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:28:37,893 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:28:40,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:28:41,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:28:41,989 INFO L93 Difference]: Finished difference Result 36369 states and 54103 transitions. [2022-12-13 11:28:41,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-13 11:28:41,989 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 15.428571428571429) internal successors, (108), 3 states have internal predecessors, (108), 2 states have call successors, (39), 6 states have call predecessors, (39), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 427 [2022-12-13 11:28:41,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:28:42,086 INFO L225 Difference]: With dead ends: 36369 [2022-12-13 11:28:42,086 INFO L226 Difference]: Without dead ends: 22854 [2022-12-13 11:28:42,140 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2022-12-13 11:28:42,140 INFO L413 NwaCegarLoop]: 3965 mSDtfsCounter, 11474 mSDsluCounter, 7405 mSDsCounter, 0 mSdLazyCounter, 7773 mSolverCounterSat, 6750 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11856 SdHoareTripleChecker+Valid, 11370 SdHoareTripleChecker+Invalid, 14531 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6750 IncrementalHoareTripleChecker+Valid, 7773 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.6s IncrementalHoareTripleChecker+Time [2022-12-13 11:28:42,140 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11856 Valid, 11370 Invalid, 14531 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6750 Valid, 7773 Invalid, 8 Unknown, 0 Unchecked, 34.6s Time] [2022-12-13 11:28:42,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22854 states. [2022-12-13 11:28:42,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22854 to 20479. [2022-12-13 11:28:42,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20479 states, 15457 states have (on average 1.4012421556576309) internal successors, (21659), 15994 states have internal predecessors, (21659), 4179 states have call successors, (4179), 837 states have call predecessors, (4179), 842 states have return successors, (4206), 4036 states have call predecessors, (4206), 4178 states have call successors, (4206) [2022-12-13 11:28:42,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20479 states to 20479 states and 30044 transitions. [2022-12-13 11:28:42,844 INFO L78 Accepts]: Start accepts. Automaton has 20479 states and 30044 transitions. Word has length 427 [2022-12-13 11:28:42,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:28:42,845 INFO L495 AbstractCegarLoop]: Abstraction has 20479 states and 30044 transitions. [2022-12-13 11:28:42,845 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.428571428571429) internal successors, (108), 3 states have internal predecessors, (108), 2 states have call successors, (39), 6 states have call predecessors, (39), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-12-13 11:28:42,845 INFO L276 IsEmpty]: Start isEmpty. Operand 20479 states and 30044 transitions. [2022-12-13 11:28:42,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2022-12-13 11:28:42,849 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:28:42,849 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 11:28:42,849 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 11:28:42,849 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 11:28:42,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:28:42,849 INFO L85 PathProgramCache]: Analyzing trace with hash 250736888, now seen corresponding path program 1 times [2022-12-13 11:28:42,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:28:42,849 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [929621868] [2022-12-13 11:28:42,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:28:42,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:28:42,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:28:43,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:43,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:28:43,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 11:28:43,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:43,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:28:43,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 11:28:43,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:43,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:28:43,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 11:28:43,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:43,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:28:43,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-12-13 11:28:43,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:43,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:28:43,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 11:28:43,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:43,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:28:43,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 11:28:43,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:43,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:28:43,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 11:28:43,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:43,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:28:43,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 11:28:43,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:43,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:28:43,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 11:28:43,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:43,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:28:43,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-12-13 11:28:43,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:43,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2022-12-13 11:28:43,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:43,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-12-13 11:28:43,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:43,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-12-13 11:28:43,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:43,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2022-12-13 11:28:43,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:43,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2022-12-13 11:28:43,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:43,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2022-12-13 11:28:43,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:43,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2022-12-13 11:28:43,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:43,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2022-12-13 11:28:43,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:43,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2022-12-13 11:28:43,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:43,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2022-12-13 11:28:43,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:43,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2022-12-13 11:28:43,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:43,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2022-12-13 11:28:43,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:43,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2022-12-13 11:28:43,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:43,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2022-12-13 11:28:43,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:43,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2022-12-13 11:28:43,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:43,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2022-12-13 11:28:43,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:43,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 367 [2022-12-13 11:28:43,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2022-12-13 11:28:43,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:28:43,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:28:43,568 INFO L134 CoverageAnalysis]: Checked inductivity of 1854 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1854 trivial. 0 not checked. [2022-12-13 11:28:43,569 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:28:43,569 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [929621868] [2022-12-13 11:28:43,569 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [929621868] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:28:43,569 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:28:43,569 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 11:28:43,569 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1846515175] [2022-12-13 11:28:43,569 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:28:43,570 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 11:28:43,570 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:28:43,570 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 11:28:43,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-13 11:28:43,571 INFO L87 Difference]: Start difference. First operand 20479 states and 30044 transitions. Second operand has 7 states, 7 states have (on average 16.0) internal successors, (112), 3 states have internal predecessors, (112), 2 states have call successors, (36), 6 states have call predecessors, (36), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2022-12-13 11:28:46,287 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:28:54,972 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:28:56,984 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:28:58,996 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:29:02,518 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:29:07,711 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:29:10,736 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:29:12,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:29:16,485 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:29:19,097 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:29:21,288 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:29:23,646 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:29:25,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:29:25,265 INFO L93 Difference]: Finished difference Result 44099 states and 65395 transitions. [2022-12-13 11:29:25,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 11:29:25,266 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.0) internal successors, (112), 3 states have internal predecessors, (112), 2 states have call successors, (36), 6 states have call predecessors, (36), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) Word has length 426 [2022-12-13 11:29:25,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:29:25,368 INFO L225 Difference]: With dead ends: 44099 [2022-12-13 11:29:25,368 INFO L226 Difference]: Without dead ends: 23699 [2022-12-13 11:29:25,435 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 135 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2022-12-13 11:29:25,435 INFO L413 NwaCegarLoop]: 3916 mSDtfsCounter, 4460 mSDsluCounter, 10035 mSDsCounter, 0 mSdLazyCounter, 8122 mSolverCounterSat, 3029 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4588 SdHoareTripleChecker+Valid, 13951 SdHoareTripleChecker+Invalid, 11162 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3029 IncrementalHoareTripleChecker+Valid, 8122 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 40.6s IncrementalHoareTripleChecker+Time [2022-12-13 11:29:25,435 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4588 Valid, 13951 Invalid, 11162 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3029 Valid, 8122 Invalid, 11 Unknown, 0 Unchecked, 40.6s Time] [2022-12-13 11:29:25,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23699 states. [2022-12-13 11:29:26,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23699 to 20511. [2022-12-13 11:29:26,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20511 states, 15489 states have (on average 1.4004131964620052) internal successors, (21691), 16026 states have internal predecessors, (21691), 4179 states have call successors, (4179), 837 states have call predecessors, (4179), 842 states have return successors, (4206), 4036 states have call predecessors, (4206), 4178 states have call successors, (4206) [2022-12-13 11:29:26,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20511 states to 20511 states and 30076 transitions. [2022-12-13 11:29:26,155 INFO L78 Accepts]: Start accepts. Automaton has 20511 states and 30076 transitions. Word has length 426 [2022-12-13 11:29:26,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:29:26,155 INFO L495 AbstractCegarLoop]: Abstraction has 20511 states and 30076 transitions. [2022-12-13 11:29:26,155 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.0) internal successors, (112), 3 states have internal predecessors, (112), 2 states have call successors, (36), 6 states have call predecessors, (36), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2022-12-13 11:29:26,156 INFO L276 IsEmpty]: Start isEmpty. Operand 20511 states and 30076 transitions. [2022-12-13 11:29:26,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2022-12-13 11:29:26,159 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:29:26,159 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 11:29:26,160 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-13 11:29:26,160 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 11:29:26,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:29:26,160 INFO L85 PathProgramCache]: Analyzing trace with hash 1729775065, now seen corresponding path program 1 times [2022-12-13 11:29:26,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:29:26,160 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [252285622] [2022-12-13 11:29:26,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:29:26,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:29:26,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:29:26,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:29:26,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:29:26,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 11:29:26,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:29:26,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:29:26,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 11:29:26,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:29:26,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:29:26,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 11:29:26,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:29:26,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:29:26,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-12-13 11:29:26,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:29:26,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:29:26,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 11:29:26,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:29:26,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:29:26,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 11:29:26,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:29:26,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:29:26,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 11:29:26,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:29:26,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:29:26,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 11:29:26,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:29:26,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:29:26,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 11:29:26,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:29:26,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:29:26,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-12-13 11:29:26,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:29:26,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2022-12-13 11:29:26,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:29:26,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-12-13 11:29:26,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:29:26,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-12-13 11:29:26,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:29:26,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2022-12-13 11:29:26,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:29:26,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2022-12-13 11:29:26,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:29:26,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2022-12-13 11:29:26,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:29:26,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2022-12-13 11:29:26,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:29:26,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2022-12-13 11:29:26,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:29:26,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2022-12-13 11:29:26,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:29:26,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2022-12-13 11:29:26,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:29:26,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2022-12-13 11:29:26,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:29:26,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2022-12-13 11:29:26,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:29:26,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2022-12-13 11:29:26,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:29:26,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2022-12-13 11:29:26,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:29:26,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2022-12-13 11:29:26,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:29:26,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2022-12-13 11:29:26,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:29:26,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 367 [2022-12-13 11:29:26,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2022-12-13 11:29:26,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:29:26,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:29:26,751 INFO L134 CoverageAnalysis]: Checked inductivity of 1854 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1854 trivial. 0 not checked. [2022-12-13 11:29:26,751 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:29:26,751 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [252285622] [2022-12-13 11:29:26,751 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [252285622] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:29:26,751 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:29:26,751 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 11:29:26,752 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1615698333] [2022-12-13 11:29:26,752 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:29:26,752 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 11:29:26,752 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:29:26,752 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 11:29:26,752 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-13 11:29:26,753 INFO L87 Difference]: Start difference. First operand 20511 states and 30076 transitions. Second operand has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 3 states have internal predecessors, (113), 3 states have call successors, (36), 7 states have call predecessors, (36), 2 states have return successors, (33), 2 states have call predecessors, (33), 1 states have call successors, (33) [2022-12-13 11:29:29,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:29:31,389 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:29:37,845 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:29:39,859 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:29:41,866 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:29:43,331 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:29:45,344 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:29:46,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:29:49,282 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:29:53,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:29:55,870 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:29:58,902 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:30:00,910 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:30:02,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:30:04,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:30:05,343 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:30:09,105 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:30:11,114 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:30:13,951 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:30:15,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:30:18,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:30:20,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:30:22,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:30:24,568 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:30:26,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:30:26,184 INFO L93 Difference]: Finished difference Result 25073 states and 36947 transitions. [2022-12-13 11:30:26,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-13 11:30:26,185 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 3 states have internal predecessors, (113), 3 states have call successors, (36), 7 states have call predecessors, (36), 2 states have return successors, (33), 2 states have call predecessors, (33), 1 states have call successors, (33) Word has length 427 [2022-12-13 11:30:26,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:30:26,187 INFO L225 Difference]: With dead ends: 25073 [2022-12-13 11:30:26,187 INFO L226 Difference]: Without dead ends: 0 [2022-12-13 11:30:26,235 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 150 GetRequests, 138 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2022-12-13 11:30:26,236 INFO L413 NwaCegarLoop]: 3511 mSDtfsCounter, 8091 mSDsluCounter, 6946 mSDsCounter, 0 mSdLazyCounter, 7945 mSolverCounterSat, 3946 mSolverCounterUnsat, 17 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 56.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8371 SdHoareTripleChecker+Valid, 10457 SdHoareTripleChecker+Invalid, 11908 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3946 IncrementalHoareTripleChecker+Valid, 7945 IncrementalHoareTripleChecker+Invalid, 17 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 58.2s IncrementalHoareTripleChecker+Time [2022-12-13 11:30:26,236 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8371 Valid, 10457 Invalid, 11908 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3946 Valid, 7945 Invalid, 17 Unknown, 0 Unchecked, 58.2s Time] [2022-12-13 11:30:26,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-12-13 11:30:26,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-12-13 11:30:26,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 11:30:26,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-12-13 11:30:26,239 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 427 [2022-12-13 11:30:26,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:30:26,239 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-13 11:30:26,239 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 3 states have internal predecessors, (113), 3 states have call successors, (36), 7 states have call predecessors, (36), 2 states have return successors, (33), 2 states have call predecessors, (33), 1 states have call successors, (33) [2022-12-13 11:30:26,239 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-12-13 11:30:26,239 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-13 11:30:26,241 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-12-13 11:30:26,241 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 11:30:26,243 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-12-13 11:31:29,532 WARN L233 SmtUtils]: Spent 5.87s on a formula simplification. DAG size of input: 55 DAG size of output: 53 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2022-12-13 11:31:42,314 WARN L233 SmtUtils]: Spent 5.03s on a formula simplification. DAG size of input: 58 DAG size of output: 56 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2022-12-13 11:32:16,300 WARN L233 SmtUtils]: Spent 5.28s on a formula simplification. DAG size of input: 58 DAG size of output: 56 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2022-12-13 11:33:08,508 WARN L233 SmtUtils]: Spent 9.84s on a formula simplification. DAG size of input: 60 DAG size of output: 54 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2022-12-13 11:33:22,692 WARN L233 SmtUtils]: Spent 13.65s on a formula simplification. DAG size of input: 63 DAG size of output: 54 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2022-12-13 11:33:36,474 WARN L233 SmtUtils]: Spent 13.78s on a formula simplification. DAG size of input: 63 DAG size of output: 54 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2022-12-13 11:33:50,076 WARN L233 SmtUtils]: Spent 13.60s on a formula simplification. DAG size of input: 63 DAG size of output: 54 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2022-12-13 11:33:59,324 WARN L233 SmtUtils]: Spent 9.25s on a formula simplification. DAG size of input: 60 DAG size of output: 54 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2022-12-13 11:34:46,978 WARN L233 SmtUtils]: Spent 47.65s on a formula simplification. DAG size of input: 66 DAG size of output: 63 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2022-12-13 11:35:35,155 WARN L233 SmtUtils]: Spent 47.65s on a formula simplification. DAG size of input: 66 DAG size of output: 63 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2022-12-13 11:35:44,952 WARN L233 SmtUtils]: Spent 9.27s on a formula simplification. DAG size of input: 60 DAG size of output: 54 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2022-12-13 11:36:32,635 WARN L233 SmtUtils]: Spent 47.68s on a formula simplification. DAG size of input: 66 DAG size of output: 63 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or)